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<main>
<article id="content">
<header>
<h1 class="title">Module <code>py3dtilers.GeojsonTiler.GeojsonTiler</code></h1>
</header>
<section id="section-intro">
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">import os
import sys
from os import listdir
import json

from pathlib import Path

from .geojson import Geojson, Geojsons
from .geojson_line import GeojsonLine
from .geojson_polygon import GeojsonPolygon
from ..Common import Tiler


class GeojsonTiler(Tiler):
    &#34;&#34;&#34;
    The GeojsonTiler can read GeoJSON files and create 3DTiles.
    &#34;&#34;&#34;

    def __init__(self):
        super().__init__()

        # adding positional arguments
        self.parser.add_argument(&#39;--path&#39;,
                                 nargs=1,
                                 type=str,
                                 help=&#39;Path to a geojson file or a directory containing geojson files&#39;)

        self.parser.add_argument(&#39;--height&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;HAUTEUR&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for height.\
                                    The value can also be a float or an int, this will set the default height.\
                                    Default property name is HAUTEUR&#39;)

        self.parser.add_argument(&#39;--width&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;LARGEUR&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for width.\
                                    The value can also be a float or an int, this will set the default width.\
                                    Default property name is LARGEUR&#39;)

        self.parser.add_argument(&#39;--z&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;NONE&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for Z.\
                                    The value can also be a float or an int, this will set the default Z.\
                                    By default, the Z will be taken from the geometry coordinates.&#39;)

        self.parser.add_argument(&#39;--prec&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;PREC_ALTI&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for altitude precision.\
                                    Default property name is PREC_ALTI&#39;)

        self.parser.add_argument(&#39;--is_roof&#39;,
                                 dest=&#39;is_roof&#39;,
                                 action=&#39;store_true&#39;,
                                 help=&#39;When defined, the features from geojsons will be considered as rooftops.\
                                    We will thus substract the height from the coordinates to reach the floor.&#39;)

        self.parser.add_argument(&#39;--keep_properties&#39;,
                                 &#39;-k&#39;,
                                 dest=&#39;keep_properties&#39;,
                                 action=&#39;store_true&#39;,
                                 help=&#39;When defined, keep the properties of the GeoJSON features into the batch table.&#39;)

        self.parser.add_argument(&#39;--add_color&#39;,
                                 nargs=&#39;*&#39;,
                                 default=[&#39;NONE&#39;, &#39;numeric&#39;],
                                 type=str,
                                 help=&#39;When defined, add colors to the features depending on the selected attribute.&#39;)

    def parse_command_line(self):
        super().parse_command_line()

        if(len(self.args.add_color) == 0):
            self.args.add_color = [&#39;NONE&#39;, &#39;numeric&#39;]
        elif(len(self.args.add_color) == 1):
            self.args.add_color.append(&#39;numeric&#39;)

        if(self.args.path is None):
            print(&#34;Please provide a path to a directory &#34;
                  &#34;containing some geojson files&#34;)
            print(&#34;Exiting&#34;)
            sys.exit(1)

    def get_output_dir(self):
        &#34;&#34;&#34;
        Return the directory name for the tileset.
        &#34;&#34;&#34;
        if self.args.output_dir is None:
            return &#34;geojson_tilesets&#34;
        else:
            return self.args.output_dir

    def get_geojson_instance(self, id, feature_geometry, feature_properties):
        &#34;&#34;&#34;
        Create a Geojson instance with the geometry and the properties of a feature.
        :param id: the identifier of the Geojson instance
        :param feature_geometry: the JSON geometry of the feature
        :param feature_properties: the JSON properties of the feature

        :return: a Geojson instance
        &#34;&#34;&#34;
        return {
            &#39;Polygon&#39;: GeojsonPolygon(id, feature_properties, feature_geometry),
            &#39;MultiPolygon&#39;: GeojsonPolygon(id, feature_properties, feature_geometry, is_multi_geom=True),
            &#39;LineString&#39;: GeojsonLine(id, feature_properties, feature_geometry),
            &#39;MultiLineString&#39;: GeojsonLine(id, feature_properties, feature_geometry, is_multi_geom=True)
        }[feature_geometry[&#39;type&#39;]]

    def retrieve_geojsons(self, path):
        &#34;&#34;&#34;
        Retrieve the GeoJson features from GeoJson file(s).
        Return a list of Geojson instances containing properties and a geometry.
        :param path: a path to the file(s)

        :return: a list of Geojson instances.
        &#34;&#34;&#34;
        files = []
        features = []

        if(os.path.isdir(path)):
            geojson_dir = listdir(path)
            for geojson_file in geojson_dir:
                file_path = os.path.join(path, geojson_file)
                if(os.path.isfile(file_path)):
                    if(&#34;.geojson&#34; in geojson_file or &#34;.json&#34; in geojson_file):
                        files.append(file_path)
        else:
            files.append(path)

        # Reads and parse every features from the file(s)
        for geojson_file in files:
            print(&#34;Reading &#34; + str(geojson_file))
            with open(geojson_file) as f:
                gjContent = json.load(f)

            k = 0
            for feature in gjContent[&#39;features&#39;]:
                if &#34;ID&#34; in feature[&#39;properties&#39;]:
                    feature_id = feature[&#39;properties&#39;][&#39;ID&#39;]
                else:
                    feature_id = &#39;feature_&#39; + str(k)
                    k += 1
                features.append(self.get_geojson_instance(feature_id, feature[&#39;geometry&#39;], feature[&#39;properties&#39;]))

        return features

    def add_colors(self, feature_list, color_attribute=(&#39;NONE&#39;, &#39;numeric&#39;)):
        &#34;&#34;&#34;
        Assigne a single-colored material to each feature.
        The color depends on the value of the selected property of the feature.
        If the property is numeric, we determine a RGB with min and max values of this property.
        Else, we create a color per value of the property.
        :param feature_list: An instance of FeatureList containing features
        &#34;&#34;&#34;
        colors = []
        att_length = len(Geojson.attribute_values)
        config_path = os.path.join(os.path.dirname(__file__), &#34;../Color/default_config.json&#34;)
        color_config = self.get_color_config(config_path)
        if color_attribute[1] == &#39;numeric&#39;:
            max = Geojson.attribute_max
            min = Geojson.attribute_min

            n = color_config.nb_colors
            for i in range(0, n, 1):
                colors.append(color_config.get_color_by_lerp(i / n))
            for feature in feature_list.get_features():
                factor = (feature.feature_properties[color_attribute[0]] - min) / (max - min)
                factor = round(factor * (len(colors) - 1)) + 1
                feature.material_index = factor
        elif att_length &gt; 1:
            attribute_dict = dict()
            for feature in feature_list.get_features():
                value = feature.feature_properties[color_attribute[0]]
                if value not in attribute_dict:
                    attribute_dict[value] = len(colors)
                    colors.append(color_config.get_color_by_key(value))
                feature.material_index = attribute_dict[value] + 1
        feature_list.add_materials(colors)

    def from_geojson_directory(self, path, properties, is_roof=False, color_attribute=(&#39;NONE&#39;, &#39;numeric&#39;), keep_properties=False):
        &#34;&#34;&#34;
        Create a tileset from a GeoJson file or a directory of GeoJson files
        :param path: a path to the file(s)
        :param properties: the names of the properties to read in the GeoJson file(s)

        :return: a tileset.
        &#34;&#34;&#34;

        features = self.retrieve_geojsons(path)
        objects = Geojsons.parse_geojsons(features, properties, is_roof, color_attribute)

        if not color_attribute[0] == &#39;NONE&#39;:
            self.add_colors(objects, color_attribute)

        if keep_properties:
            [feature.set_batchtable_data(feature.feature_properties) for feature in objects]

        if(len(objects) == 0):
            print(&#34;No .geojson found in &#34; + path)
            return None
        else:
            print(str(len(objects)) + &#34; features parsed&#34;)

        return self.create_tileset_from_feature_list(objects)


def main():
    &#34;&#34;&#34;
    Run the GeojsonTiler: create a 3DTiles tileset from GeoJson file(s).
    The tileset is writen in &#39;/geojson_tilesets/&#39;.
    :return: no return value
    &#34;&#34;&#34;
    geojson_tiler = GeojsonTiler()
    geojson_tiler.parse_command_line()
    path = geojson_tiler.args.path[0]
    properties = [&#39;height&#39;, geojson_tiler.args.height,
                  &#39;width&#39;, geojson_tiler.args.width,
                  &#39;prec&#39;, geojson_tiler.args.prec,
                  &#39;z&#39;, geojson_tiler.args.z]

    if(os.path.isdir(path) or Path(path).suffix == &#34;.geojson&#34; or Path(path).suffix == &#34;.json&#34;):
        tileset = geojson_tiler.from_geojson_directory(path, properties, geojson_tiler.args.is_roof, geojson_tiler.args.add_color, geojson_tiler.args.keep_properties)
        if(tileset is not None):
            print(&#34;tileset in&#34;, geojson_tiler.get_output_dir())
            tileset.write_as_json(geojson_tiler.get_output_dir())
    else:
        print(path, &#34;is neither a geojson file or a directory. Please target geojson file or a directory containing geojson files.&#34;)


if __name__ == &#39;__main__&#39;:
    main()</code></pre>
</details>
</section>
<section>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.main"><code class="name flex">
<span>def <span class="ident">main</span></span>(<span>)</span>
</code></dt>
<dd>
<div class="desc"><p>Run the GeojsonTiler: create a 3DTiles tileset from GeoJson file(s).
The tileset is writen in '/geojson_tilesets/'.
:return: no return value</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def main():
    &#34;&#34;&#34;
    Run the GeojsonTiler: create a 3DTiles tileset from GeoJson file(s).
    The tileset is writen in &#39;/geojson_tilesets/&#39;.
    :return: no return value
    &#34;&#34;&#34;
    geojson_tiler = GeojsonTiler()
    geojson_tiler.parse_command_line()
    path = geojson_tiler.args.path[0]
    properties = [&#39;height&#39;, geojson_tiler.args.height,
                  &#39;width&#39;, geojson_tiler.args.width,
                  &#39;prec&#39;, geojson_tiler.args.prec,
                  &#39;z&#39;, geojson_tiler.args.z]

    if(os.path.isdir(path) or Path(path).suffix == &#34;.geojson&#34; or Path(path).suffix == &#34;.json&#34;):
        tileset = geojson_tiler.from_geojson_directory(path, properties, geojson_tiler.args.is_roof, geojson_tiler.args.add_color, geojson_tiler.args.keep_properties)
        if(tileset is not None):
            print(&#34;tileset in&#34;, geojson_tiler.get_output_dir())
            tileset.write_as_json(geojson_tiler.get_output_dir())
    else:
        print(path, &#34;is neither a geojson file or a directory. Please target geojson file or a directory containing geojson files.&#34;)</code></pre>
</details>
</dd>
</dl>
</section>
<section>
<h2 class="section-title" id="header-classes">Classes</h2>
<dl>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler"><code class="flex name class">
<span>class <span class="ident">GeojsonTiler</span></span>
</code></dt>
<dd>
<div class="desc"><p>The GeojsonTiler can read GeoJSON files and create 3DTiles.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">class GeojsonTiler(Tiler):
    &#34;&#34;&#34;
    The GeojsonTiler can read GeoJSON files and create 3DTiles.
    &#34;&#34;&#34;

    def __init__(self):
        super().__init__()

        # adding positional arguments
        self.parser.add_argument(&#39;--path&#39;,
                                 nargs=1,
                                 type=str,
                                 help=&#39;Path to a geojson file or a directory containing geojson files&#39;)

        self.parser.add_argument(&#39;--height&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;HAUTEUR&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for height.\
                                    The value can also be a float or an int, this will set the default height.\
                                    Default property name is HAUTEUR&#39;)

        self.parser.add_argument(&#39;--width&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;LARGEUR&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for width.\
                                    The value can also be a float or an int, this will set the default width.\
                                    Default property name is LARGEUR&#39;)

        self.parser.add_argument(&#39;--z&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;NONE&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for Z.\
                                    The value can also be a float or an int, this will set the default Z.\
                                    By default, the Z will be taken from the geometry coordinates.&#39;)

        self.parser.add_argument(&#39;--prec&#39;,
                                 nargs=&#39;?&#39;,
                                 default=&#39;PREC_ALTI&#39;,
                                 type=str,
                                 help=&#39;Change the name of the propertie to look for in the feature for altitude precision.\
                                    Default property name is PREC_ALTI&#39;)

        self.parser.add_argument(&#39;--is_roof&#39;,
                                 dest=&#39;is_roof&#39;,
                                 action=&#39;store_true&#39;,
                                 help=&#39;When defined, the features from geojsons will be considered as rooftops.\
                                    We will thus substract the height from the coordinates to reach the floor.&#39;)

        self.parser.add_argument(&#39;--keep_properties&#39;,
                                 &#39;-k&#39;,
                                 dest=&#39;keep_properties&#39;,
                                 action=&#39;store_true&#39;,
                                 help=&#39;When defined, keep the properties of the GeoJSON features into the batch table.&#39;)

        self.parser.add_argument(&#39;--add_color&#39;,
                                 nargs=&#39;*&#39;,
                                 default=[&#39;NONE&#39;, &#39;numeric&#39;],
                                 type=str,
                                 help=&#39;When defined, add colors to the features depending on the selected attribute.&#39;)

    def parse_command_line(self):
        super().parse_command_line()

        if(len(self.args.add_color) == 0):
            self.args.add_color = [&#39;NONE&#39;, &#39;numeric&#39;]
        elif(len(self.args.add_color) == 1):
            self.args.add_color.append(&#39;numeric&#39;)

        if(self.args.path is None):
            print(&#34;Please provide a path to a directory &#34;
                  &#34;containing some geojson files&#34;)
            print(&#34;Exiting&#34;)
            sys.exit(1)

    def get_output_dir(self):
        &#34;&#34;&#34;
        Return the directory name for the tileset.
        &#34;&#34;&#34;
        if self.args.output_dir is None:
            return &#34;geojson_tilesets&#34;
        else:
            return self.args.output_dir

    def get_geojson_instance(self, id, feature_geometry, feature_properties):
        &#34;&#34;&#34;
        Create a Geojson instance with the geometry and the properties of a feature.
        :param id: the identifier of the Geojson instance
        :param feature_geometry: the JSON geometry of the feature
        :param feature_properties: the JSON properties of the feature

        :return: a Geojson instance
        &#34;&#34;&#34;
        return {
            &#39;Polygon&#39;: GeojsonPolygon(id, feature_properties, feature_geometry),
            &#39;MultiPolygon&#39;: GeojsonPolygon(id, feature_properties, feature_geometry, is_multi_geom=True),
            &#39;LineString&#39;: GeojsonLine(id, feature_properties, feature_geometry),
            &#39;MultiLineString&#39;: GeojsonLine(id, feature_properties, feature_geometry, is_multi_geom=True)
        }[feature_geometry[&#39;type&#39;]]

    def retrieve_geojsons(self, path):
        &#34;&#34;&#34;
        Retrieve the GeoJson features from GeoJson file(s).
        Return a list of Geojson instances containing properties and a geometry.
        :param path: a path to the file(s)

        :return: a list of Geojson instances.
        &#34;&#34;&#34;
        files = []
        features = []

        if(os.path.isdir(path)):
            geojson_dir = listdir(path)
            for geojson_file in geojson_dir:
                file_path = os.path.join(path, geojson_file)
                if(os.path.isfile(file_path)):
                    if(&#34;.geojson&#34; in geojson_file or &#34;.json&#34; in geojson_file):
                        files.append(file_path)
        else:
            files.append(path)

        # Reads and parse every features from the file(s)
        for geojson_file in files:
            print(&#34;Reading &#34; + str(geojson_file))
            with open(geojson_file) as f:
                gjContent = json.load(f)

            k = 0
            for feature in gjContent[&#39;features&#39;]:
                if &#34;ID&#34; in feature[&#39;properties&#39;]:
                    feature_id = feature[&#39;properties&#39;][&#39;ID&#39;]
                else:
                    feature_id = &#39;feature_&#39; + str(k)
                    k += 1
                features.append(self.get_geojson_instance(feature_id, feature[&#39;geometry&#39;], feature[&#39;properties&#39;]))

        return features

    def add_colors(self, feature_list, color_attribute=(&#39;NONE&#39;, &#39;numeric&#39;)):
        &#34;&#34;&#34;
        Assigne a single-colored material to each feature.
        The color depends on the value of the selected property of the feature.
        If the property is numeric, we determine a RGB with min and max values of this property.
        Else, we create a color per value of the property.
        :param feature_list: An instance of FeatureList containing features
        &#34;&#34;&#34;
        colors = []
        att_length = len(Geojson.attribute_values)
        config_path = os.path.join(os.path.dirname(__file__), &#34;../Color/default_config.json&#34;)
        color_config = self.get_color_config(config_path)
        if color_attribute[1] == &#39;numeric&#39;:
            max = Geojson.attribute_max
            min = Geojson.attribute_min

            n = color_config.nb_colors
            for i in range(0, n, 1):
                colors.append(color_config.get_color_by_lerp(i / n))
            for feature in feature_list.get_features():
                factor = (feature.feature_properties[color_attribute[0]] - min) / (max - min)
                factor = round(factor * (len(colors) - 1)) + 1
                feature.material_index = factor
        elif att_length &gt; 1:
            attribute_dict = dict()
            for feature in feature_list.get_features():
                value = feature.feature_properties[color_attribute[0]]
                if value not in attribute_dict:
                    attribute_dict[value] = len(colors)
                    colors.append(color_config.get_color_by_key(value))
                feature.material_index = attribute_dict[value] + 1
        feature_list.add_materials(colors)

    def from_geojson_directory(self, path, properties, is_roof=False, color_attribute=(&#39;NONE&#39;, &#39;numeric&#39;), keep_properties=False):
        &#34;&#34;&#34;
        Create a tileset from a GeoJson file or a directory of GeoJson files
        :param path: a path to the file(s)
        :param properties: the names of the properties to read in the GeoJson file(s)

        :return: a tileset.
        &#34;&#34;&#34;

        features = self.retrieve_geojsons(path)
        objects = Geojsons.parse_geojsons(features, properties, is_roof, color_attribute)

        if not color_attribute[0] == &#39;NONE&#39;:
            self.add_colors(objects, color_attribute)

        if keep_properties:
            [feature.set_batchtable_data(feature.feature_properties) for feature in objects]

        if(len(objects) == 0):
            print(&#34;No .geojson found in &#34; + path)
            return None
        else:
            print(str(len(objects)) + &#34; features parsed&#34;)

        return self.create_tileset_from_feature_list(objects)</code></pre>
</details>
<h3>Ancestors</h3>
<ul class="hlist">
<li><a title="py3dtilers.Common.tiler.Tiler" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler">Tiler</a></li>
</ul>
<h3>Methods</h3>
<dl>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.add_colors"><code class="name flex">
<span>def <span class="ident">add_colors</span></span>(<span>self, feature_list, color_attribute=('NONE', 'numeric'))</span>
</code></dt>
<dd>
<div class="desc"><p>Assigne a single-colored material to each feature.
The color depends on the value of the selected property of the feature.
If the property is numeric, we determine a RGB with min and max values of this property.
Else, we create a color per value of the property.
:param feature_list: An instance of FeatureList containing features</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def add_colors(self, feature_list, color_attribute=(&#39;NONE&#39;, &#39;numeric&#39;)):
    &#34;&#34;&#34;
    Assigne a single-colored material to each feature.
    The color depends on the value of the selected property of the feature.
    If the property is numeric, we determine a RGB with min and max values of this property.
    Else, we create a color per value of the property.
    :param feature_list: An instance of FeatureList containing features
    &#34;&#34;&#34;
    colors = []
    att_length = len(Geojson.attribute_values)
    config_path = os.path.join(os.path.dirname(__file__), &#34;../Color/default_config.json&#34;)
    color_config = self.get_color_config(config_path)
    if color_attribute[1] == &#39;numeric&#39;:
        max = Geojson.attribute_max
        min = Geojson.attribute_min

        n = color_config.nb_colors
        for i in range(0, n, 1):
            colors.append(color_config.get_color_by_lerp(i / n))
        for feature in feature_list.get_features():
            factor = (feature.feature_properties[color_attribute[0]] - min) / (max - min)
            factor = round(factor * (len(colors) - 1)) + 1
            feature.material_index = factor
    elif att_length &gt; 1:
        attribute_dict = dict()
        for feature in feature_list.get_features():
            value = feature.feature_properties[color_attribute[0]]
            if value not in attribute_dict:
                attribute_dict[value] = len(colors)
                colors.append(color_config.get_color_by_key(value))
            feature.material_index = attribute_dict[value] + 1
    feature_list.add_materials(colors)</code></pre>
</details>
</dd>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.from_geojson_directory"><code class="name flex">
<span>def <span class="ident">from_geojson_directory</span></span>(<span>self, path, properties, is_roof=False, color_attribute=('NONE', 'numeric'), keep_properties=False)</span>
</code></dt>
<dd>
<div class="desc"><p>Create a tileset from a GeoJson file or a directory of GeoJson files
:param path: a path to the file(s)
:param properties: the names of the properties to read in the GeoJson file(s)</p>
<p>:return: a tileset.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def from_geojson_directory(self, path, properties, is_roof=False, color_attribute=(&#39;NONE&#39;, &#39;numeric&#39;), keep_properties=False):
    &#34;&#34;&#34;
    Create a tileset from a GeoJson file or a directory of GeoJson files
    :param path: a path to the file(s)
    :param properties: the names of the properties to read in the GeoJson file(s)

    :return: a tileset.
    &#34;&#34;&#34;

    features = self.retrieve_geojsons(path)
    objects = Geojsons.parse_geojsons(features, properties, is_roof, color_attribute)

    if not color_attribute[0] == &#39;NONE&#39;:
        self.add_colors(objects, color_attribute)

    if keep_properties:
        [feature.set_batchtable_data(feature.feature_properties) for feature in objects]

    if(len(objects) == 0):
        print(&#34;No .geojson found in &#34; + path)
        return None
    else:
        print(str(len(objects)) + &#34; features parsed&#34;)

    return self.create_tileset_from_feature_list(objects)</code></pre>
</details>
</dd>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.get_geojson_instance"><code class="name flex">
<span>def <span class="ident">get_geojson_instance</span></span>(<span>self, id, feature_geometry, feature_properties)</span>
</code></dt>
<dd>
<div class="desc"><p>Create a Geojson instance with the geometry and the properties of a feature.
:param id: the identifier of the Geojson instance
:param feature_geometry: the JSON geometry of the feature
:param feature_properties: the JSON properties of the feature</p>
<p>:return: a Geojson instance</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def get_geojson_instance(self, id, feature_geometry, feature_properties):
    &#34;&#34;&#34;
    Create a Geojson instance with the geometry and the properties of a feature.
    :param id: the identifier of the Geojson instance
    :param feature_geometry: the JSON geometry of the feature
    :param feature_properties: the JSON properties of the feature

    :return: a Geojson instance
    &#34;&#34;&#34;
    return {
        &#39;Polygon&#39;: GeojsonPolygon(id, feature_properties, feature_geometry),
        &#39;MultiPolygon&#39;: GeojsonPolygon(id, feature_properties, feature_geometry, is_multi_geom=True),
        &#39;LineString&#39;: GeojsonLine(id, feature_properties, feature_geometry),
        &#39;MultiLineString&#39;: GeojsonLine(id, feature_properties, feature_geometry, is_multi_geom=True)
    }[feature_geometry[&#39;type&#39;]]</code></pre>
</details>
</dd>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.parse_command_line"><code class="name flex">
<span>def <span class="ident">parse_command_line</span></span>(<span>self)</span>
</code></dt>
<dd>
<div class="desc"></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def parse_command_line(self):
    super().parse_command_line()

    if(len(self.args.add_color) == 0):
        self.args.add_color = [&#39;NONE&#39;, &#39;numeric&#39;]
    elif(len(self.args.add_color) == 1):
        self.args.add_color.append(&#39;numeric&#39;)

    if(self.args.path is None):
        print(&#34;Please provide a path to a directory &#34;
              &#34;containing some geojson files&#34;)
        print(&#34;Exiting&#34;)
        sys.exit(1)</code></pre>
</details>
</dd>
<dt id="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.retrieve_geojsons"><code class="name flex">
<span>def <span class="ident">retrieve_geojsons</span></span>(<span>self, path)</span>
</code></dt>
<dd>
<div class="desc"><p>Retrieve the GeoJson features from GeoJson file(s).
Return a list of Geojson instances containing properties and a geometry.
:param path: a path to the file(s)</p>
<p>:return: a list of Geojson instances.</p></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def retrieve_geojsons(self, path):
    &#34;&#34;&#34;
    Retrieve the GeoJson features from GeoJson file(s).
    Return a list of Geojson instances containing properties and a geometry.
    :param path: a path to the file(s)

    :return: a list of Geojson instances.
    &#34;&#34;&#34;
    files = []
    features = []

    if(os.path.isdir(path)):
        geojson_dir = listdir(path)
        for geojson_file in geojson_dir:
            file_path = os.path.join(path, geojson_file)
            if(os.path.isfile(file_path)):
                if(&#34;.geojson&#34; in geojson_file or &#34;.json&#34; in geojson_file):
                    files.append(file_path)
    else:
        files.append(path)

    # Reads and parse every features from the file(s)
    for geojson_file in files:
        print(&#34;Reading &#34; + str(geojson_file))
        with open(geojson_file) as f:
            gjContent = json.load(f)

        k = 0
        for feature in gjContent[&#39;features&#39;]:
            if &#34;ID&#34; in feature[&#39;properties&#39;]:
                feature_id = feature[&#39;properties&#39;][&#39;ID&#39;]
            else:
                feature_id = &#39;feature_&#39; + str(k)
                k += 1
            features.append(self.get_geojson_instance(feature_id, feature[&#39;geometry&#39;], feature[&#39;properties&#39;]))

    return features</code></pre>
</details>
</dd>
</dl>
<h3>Inherited members</h3>
<ul class="hlist">
<li><code><b><a title="py3dtilers.Common.tiler.Tiler" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler">Tiler</a></b></code>:
<ul class="hlist">
<li><code><a title="py3dtilers.Common.tiler.Tiler.create_output_directory" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler.create_output_directory">create_output_directory</a></code></li>
<li><code><a title="py3dtilers.Common.tiler.Tiler.create_tileset_from_feature_list" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler.create_tileset_from_feature_list">create_tileset_from_feature_list</a></code></li>
<li><code><a title="py3dtilers.Common.tiler.Tiler.create_tileset_from_groups" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler.create_tileset_from_groups">create_tileset_from_groups</a></code></li>
<li><code><a title="py3dtilers.Common.tiler.Tiler.get_color_config" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler.get_color_config">get_color_config</a></code></li>
<li><code><a title="py3dtilers.Common.tiler.Tiler.get_kd_tree_max" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler.get_kd_tree_max">get_kd_tree_max</a></code></li>
<li><code><a title="py3dtilers.Common.tiler.Tiler.get_output_dir" href="../Common/tiler.html#py3dtilers.Common.tiler.Tiler.get_output_dir">get_output_dir</a></code></li>
</ul>
</li>
</ul>
</dd>
</dl>
</section>
</article>
<nav id="sidebar">
<h1>Index</h1>
<div class="toc">
<ul></ul>
</div>
<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="py3dtilers.GeojsonTiler" href="index.html">py3dtilers.GeojsonTiler</a></code></li>
</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="">
<li><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.main" href="#py3dtilers.GeojsonTiler.GeojsonTiler.main">main</a></code></li>
</ul>
</li>
<li><h3><a href="#header-classes">Classes</a></h3>
<ul>
<li>
<h4><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler" href="#py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler">GeojsonTiler</a></code></h4>
<ul class="">
<li><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.add_colors" href="#py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.add_colors">add_colors</a></code></li>
<li><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.from_geojson_directory" href="#py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.from_geojson_directory">from_geojson_directory</a></code></li>
<li><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.get_geojson_instance" href="#py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.get_geojson_instance">get_geojson_instance</a></code></li>
<li><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.parse_command_line" href="#py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.parse_command_line">parse_command_line</a></code></li>
<li><code><a title="py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.retrieve_geojsons" href="#py3dtilers.GeojsonTiler.GeojsonTiler.GeojsonTiler.retrieve_geojsons">retrieve_geojsons</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
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